About this item Durable Construction - The shade sail canopy is a rectangle shape with curved sides, enhancing pull strength and preventing drooping.And waterproof Easy to install and maintain - Installation: Measure and clean the area where the shade sail is to be installed. Leave an allowance of 1.5-2ft between the fixing point and the shade sail to fit hardwares/ hooks or ropes. Purchase Information - Please measure the size of the installation area accurately before purchasing. The shade sail's edges are curved so that the actual shaded area is slightly smaller, with tolerances of 4 ~ 5 inches on each side Maintenance: Clean with mild detergent or water, do not scrub it with a stiff brush, do not put it in your washing machine, clothes drier Ideal Shade Solutions - Widely used over a patio, lawn, garden, pool, pond, deck, kailyard, courtyard, backyard, dooryard, park, carport, pergola, sandbox, driveway or other outdoor area to provide 80%-85% sunshade and protect against 95% up to 98% harmful UV rays, and make your patio privacy safe, cool and fabulous › See more product details